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Finding the Fourth Proportional to 7,034.93, 10,547.13 and 4,260.92

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Solution

The fourth proportional to 7,034.93, 10,547.13 and 4,260.92 is: 6,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034.93 : 10,547.13 = 4,260.92 : x
  2. Step 2: Convert to fraction form
    7,034.93/10,547.13 = 4,260.92/x
  3. Step 3: Cross multiply
    7,034.93x = 10,547.13 × 4,260.92
  4. Step 4: Simplify right side
    7,034.93x = 44,940,477.16
  5. Step 5: Solve for x
    x = 44,940,477.16/7,034.93
  6. Step 6: Final answer
    x = 6,388.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.